Behavioral task
behavioral1
Sample
b4a6bb188816bca1edb65946c49c7439e53913165cb457ca0fafdcb91b7bf2ee.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
b4a6bb188816bca1edb65946c49c7439e53913165cb457ca0fafdcb91b7bf2ee.exe
Resource
win10v2004-20230915-en
General
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Target
b4a6bb188816bca1edb65946c49c7439e53913165cb457ca0fafdcb91b7bf2ee
-
Size
519KB
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MD5
5526856582dad856c83aa26b7c060729
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SHA1
a067c86e442f7c5dddb1617b7999f416ee28346f
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SHA256
b4a6bb188816bca1edb65946c49c7439e53913165cb457ca0fafdcb91b7bf2ee
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SHA512
4fe75e50f5e9feb8070e5de83b20ab2355597ece4343f035fed600b6ca4fd7aadb8067c7e4d2683c5bf1610a7fd24ed8d21356171996e8c2003ec21fae0b21b4
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SSDEEP
12288:+Ul9c/i/C01H3dfy9pxtNWtpjVf+JCZ7oaI+2tXEEEG:JCE6ZawvE
Malware Config
Signatures
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Chaos Ransomware 1 IoCs
resource yara_rule sample family_chaos -
Chaos family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource b4a6bb188816bca1edb65946c49c7439e53913165cb457ca0fafdcb91b7bf2ee
Files
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b4a6bb188816bca1edb65946c49c7439e53913165cb457ca0fafdcb91b7bf2ee.exe windows:4 windows x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 512KB - Virtual size: 512KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 6KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ